SW radio CIRcuit DIAGRAM

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BA3420AL

Abstract: sw radio diagram â'¢Application example 2 This component is no longer sold. Use this circuitdiagram for reference only. 276 , ï»¿Audio ICs Dual recording/playback preamplifier for radio cassette recorders BA3420AL The BA3420AL is dual recording / playback preamplifier for radio cassette players. It has an Internal switch for switching between playback head, mic, and radio input modes, and also includes a bias oscillator and regulated voltage source for radio use. All control is possible with one external switch

Abstract: used in this circuit example is the BA5410. This component is no lonqer sold. Use this circuitdiagram , Audio ICs Dual recording/playback preamplifier for radio cassette recorders BA3420AL The BA3420AL is dual recording / playback pream plifier for radio cassette players. It has an internal switch for switching between playback head, mic, and radio input modes, and also includes a bias oscillator and regulated voltage source for radio use. All control is possible with one external switch

3420AL

Abstract: BA3420AL Voltage gain record (close Radiocircuit) record Radio line amplifier Playback line amplifier Maximum , (close circuit) Microphone record Radio record Radio line amplifier Playback line amplifier Maximum , harmonic record distortion Radio record Radio line amplifier Sw 1 OFF ON ON ON ON ON ON ON ON ON ON ON ON , circuit (Sheet 2 of 2) Parameter Input P/B amp. conversion Mic amp. noise voltage Radio amp. Playback , 10: Radio Mic line out Sw 1 ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON